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https://issues.apache.org/jira/browse/CLOUDSTACK-7323?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Abhinav Roy updated CLOUDSTACK-7323:
------------------------------------

    Attachment: CS-7323.zip

Attaching MS logs and DB dump

> [vGPU] Creation of VM snapshot with "memory" is failing 
> --------------------------------------------------------
>
>                 Key: CLOUDSTACK-7323
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-7323
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the 
> default.) 
>          Components: Management Server, Snapshot
>    Affects Versions: 4.5.0
>         Environment: Xenserver 6.2 SP1 + vGPU
>            Reporter: Abhinav Roy
>            Priority: Critical
>             Fix For: 4.5.0
>
>         Attachments: CS-7323.zip
>
>
> Steps :
> ====================
> 1. Deploy CloudStack setup with Xenserver 6.2 sp1 host which has GPU cards.
> 2. Create a VM with windows template.
> 3. Install PV drivers in the VM created above.
> 4. Take VM snapshot with "memory"
> Expected behavior :
> ====================
> VM snapshot should be successful.
> Observed behavior :
> ===================
> VM snapshot fails with the following error :
> 2014-08-12 19:39:34,089 DEBUG [c.c.v.VmWorkJobDispatcher] 
> (Work-Job-Executor-28:ctx-52530808 job-605/job-606) Run VM work job: 
> com.cloud.vm.snapshot.VmWorkCreateVMSnapshot for VM 38, job origin: 605
> 2014-08-12 19:39:34,093 DEBUG [c.c.v.VmWorkJobHandlerProxy] 
> (Work-Job-Executor-28:ctx-52530808 job-605/job-606 ctx-05ea1ea9) Execute VM 
> work job: 
> com.cloud.vm.snapshot.VmWorkCreateVMSnapshot{"vmSnapshotId":2,"quiesceVm":false,"userId":61,"accountId":61,"vmId":38,"handlerName":"VMSnapshotManagerImpl"}
> 2014-08-12 19:39:34,120 DEBUG [c.c.a.t.Request] 
> (Work-Job-Executor-28:ctx-52530808 job-605/job-606 ctx-05ea1ea9) Seq 
> 1-2048293405523443998: Sending  { Cmd , MgmtId: 55355881446856, via: 
> 1(cldstk-R720-66), Ver: v1, Flags: 100011, 
> [{"com.cloud.agent.api.CreateVMSnapshotCommand":{"vmState":"Running","volumeTOs":[{"uuid":"3af646dd-6f53-490a-a897-978428b5d608","volumeType":"ROOT","dataStore":{"org.apache.cloudstack.storage.to.PrimaryDataStoreTO":{"uuid":"96438f80-3b68-34fe-8492-f6ac9e3db3dc","id":1,"poolType":"NetworkFilesystem","host":"10.102.192.101","path":"/Sailaja/goletaps1","port":2049,"url":"NetworkFilesystem://10.102.192.101/Sailaja/goletaps1/?ROLE=Primary&STOREUUID=96438f80-3b68-34fe-8492-f6ac9e3db3dc"}},"name":"ROOT-38","size":21474836480,"path":"e8645c41-4904-4a7c-adb0-87ce0d414da7","volumeId":39,"vmName":"i-61-38-VM","accountId":61,"format":"VHD","provisioningType":"THIN","id":39,"deviceId":0,"hypervisorType":"XenServer"}],"target":{"id":2,"snapshotName":"i-61-38-VM_VS_20140812140932","type":"DiskAndMemory","current":false,"quiescevm":false},"vmName":"i-61-38-VM","guestOSType":"Windows
>  8 (64-bit)","platformEmulator":"Windows 8 (64-bit)","wait":1800}}] }
> 2014-08-12 19:39:34,121 DEBUG [c.c.a.t.Request] 
> (Work-Job-Executor-28:ctx-52530808 job-605/job-606 ctx-05ea1ea9) Seq 
> 1-2048293405523443998: Executing:  { Cmd , MgmtId: 55355881446856, via: 
> 1(cldstk-R720-66), Ver: v1, Flags: 100011, 
> [{"com.cloud.agent.api.CreateVMSnapshotCommand":{"vmState":"Running","volumeTOs":[{"uuid":"3af646dd-6f53-490a-a897-978428b5d608","volumeType":"ROOT","dataStore":{"org.apache.cloudstack.storage.to.PrimaryDataStoreTO":{"uuid":"96438f80-3b68-34fe-8492-f6ac9e3db3dc","id":1,"poolType":"NetworkFilesystem","host":"10.102.192.101","path":"/Sailaja/goletaps1","port":2049,"url":"NetworkFilesystem://10.102.192.101/Sailaja/goletaps1/?ROLE=Primary&STOREUUID=96438f80-3b68-34fe-8492-f6ac9e3db3dc"}},"name":"ROOT-38","size":21474836480,"path":"e8645c41-4904-4a7c-adb0-87ce0d414da7","volumeId":39,"vmName":"i-61-38-VM","accountId":61,"format":"VHD","provisioningType":"THIN","id":39,"deviceId":0,"hypervisorType":"XenServer"}],"target":{"id":2,"snapshotName":"i-61-38-VM_VS_20140812140932","type":"DiskAndMemory","current":false,"quiescevm":false},"vmName":"i-61-38-VM","guestOSType":"Windows
>  8 (64-bit)","platformEmulator":"Windows 8 (64-bit)","wait":1800}}] }
> 2014-08-12 19:39:34,121 DEBUG [c.c.a.m.DirectAgentAttache] 
> (DirectAgent-36:ctx-9bff71f3) Seq 1-2048293405523443998: Executing request
> 2014-08-12 19:39:34,224 WARN  [c.c.h.x.r.CitrixResourceBase] 
> (DirectAgent-36:ctx-9bff71f3) Task failed! Task record:                 uuid: 
> ba41eab1-b90c-a468-d1b3-55b1024b81b8
>            nameLabel: Async.VM.checkpoint
>      nameDescription:
>    allowedOperations: []
>    currentOperations: {}
>              created: Tue Aug 12 18:27:26 IST 2014
>             finished: Tue Aug 12 18:27:26 IST 2014
>               status: failure
>           residentOn: com.xensource.xenapi.Host@fb990ea3
>             progress: 1.0
>                 type: <none/>
>               result:
>            errorInfo: [VM_HAS_VGPU, 
> OpaqueRef:f197581b-ad88-d3eb-3229-ab9732fa6aaf]
>          otherConfig: {CS_VM_SNAPSHOT_KEY=i-61-38-VM_VS_20140812140932}
>            subtaskOf: com.xensource.xenapi.Task@aaf13f6f
>             subtasks: []
> 2014-08-12 19:39:34,237 ERROR [c.c.h.x.r.CitrixResourceBase] 
> (DirectAgent-36:ctx-9bff71f3) Creating VM Snapshot 
> i-61-38-VM_VS_20140812140932 failed due to:
> 2014-08-12 19:39:34,238 DEBUG [c.c.a.m.DirectAgentAttache] 
> (DirectAgent-36:ctx-9bff71f3) Seq 1-2048293405523443998: Response Received:
> 2014-08-12 19:39:34,238 DEBUG [c.c.a.t.Request] (DirectAgent-36:ctx-9bff71f3) 
> Seq 1-2048293405523443998: Processing:  { Ans: , MgmtId: 55355881446856, via: 
> 1, Ver: v1, Flags: 10, 
> [{"com.cloud.agent.api.CreateVMSnapshotAnswer":{"result":false,"details":"","wait":0}}]
>  }
> 2014-08-12 19:39:34,238 DEBUG [c.c.a.t.Request] 
> (Work-Job-Executor-28:ctx-52530808 job-605/job-606 ctx-05ea1ea9) Seq 
> 1-2048293405523443998: Received:  { Ans: , MgmtId: 55355881446856, via: 1, 
> Ver: v1, Flags: 10, { CreateVMSnapshotAnswer } }
> 2014-08-12 19:39:34,238 ERROR [o.a.c.s.v.DefaultVMSnapshotStrategy] 
> (Work-Job-Executor-28:ctx-52530808 job-605/job-606 ctx-05ea1ea9) Creating VM 
> snapshot: i-61-38-VM_VS_20140812140932 failed due to
> 2014-08-12 19:39:34,243 DEBUG [c.c.v.s.VMSnapshotManagerImpl] 
> (Work-Job-Executor-28:ctx-52530808 job-605/job-606 ctx-05ea1ea9) Failed to 
> create vm snapshot: 2
> com.cloud.utils.exception.CloudRuntimeException: Creating VM snapshot: 
> i-61-38-VM_VS_20140812140932 failed due to
>         at 
> org.apache.cloudstack.storage.vmsnapshot.DefaultVMSnapshotStrategy.takeVMSnapshot(DefaultVMSnapshotStrategy.java:163)
>         at 
> com.cloud.vm.snapshot.VMSnapshotManagerImpl.orchestrateCreateVMSnapshot(VMSnapshotManagerImpl.java:422)
>         at 
> com.cloud.vm.snapshot.VMSnapshotManagerImpl.orchestrateCreateVMSnapshot(VMSnapshotManagerImpl.java:1049)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:606)
>         at 
> com.cloud.vm.VmWorkJobHandlerProxy.handleVmWorkJob(VmWorkJobHandlerProxy.java:107)
>         at 
> com.cloud.vm.snapshot.VMSnapshotManagerImpl.handleVmWorkJob(VMSnapshotManagerImpl.java:1076)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:606)
>         at 
> org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
>         at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
>         at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>         at 
> org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
>         at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>         at 
> org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
>         at com.sun.proxy.$Proxy184.handleVmWorkJob(Unknown Source)
>         at 
> com.cloud.vm.VmWorkJobDispatcher.runJob(VmWorkJobDispatcher.java:102)
>         at 
> org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:503)
>         at 
> org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49)
>         at 
> org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
>         at 
> org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
>         at 
> org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
>         at 
> org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46)
>         at 
> org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.run(AsyncJobManagerImpl.java:460)
>         at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>         at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:744)
> 2014-08-12 19:39:34,244 ERROR [c.c.v.VmWorkJobHandlerProxy] 
> (Work-Job-Executor-28:ctx-52530808 job-605/job-606 ctx-05ea1ea9) Invocation 
> exception, caused by: java.lang.NullPointerException
> 2014-08-12 19:39:34,244 INFO  [c.c.v.VmWorkJobHandlerProxy] 
> (Work-Job-Executor-28:ctx-52530808 job-605/job-606 ctx-05ea1ea9) Rethrow 
> exception java.lang.NullPointerException
> 2014-08-12 19:39:34,244 DEBUG [c.c.v.VmWorkJobDispatcher] 
> (Work-Job-Executor-28:ctx-52530808 job-605/job-606) Done with run of VM work 
> job: com.cloud.vm.snapshot.VmWorkCreateVMSnapshot for VM 38, job origin: 605
> 2014-08-12 19:39:34,244 ERROR [c.c.v.VmWorkJobDispatcher] 
> (Work-Job-Executor-28:ctx-52530808 job-605/job-606) Unable to complete 
> AsyncJobVO {id:606, userId: 61, accountId: 61, instanceType: null, 
> instanceId: null, cmd: com.cloud.vm.snapshot.VmWorkCreateVMSnapshot, cmdInfo: 
> rO0ABXNyACxjb20uY2xvdWQudm0uc25hcHNob3QuVm1Xb3JrQ3JlYXRlVk1TbmFwc2hvdAG56JeB4A8uAgACWgAJcXVpZXNjZVZtTAAMdm1TbmFwc2hvdElkdAAQTGphdmEvbGFuZy9Mb25nO3hyABNjb20uY2xvdWQudm0uVm1Xb3Jrn5m2VvAlZ2sCAARKAAlhY2NvdW50SWRKAAZ1c2VySWRKAAR2bUlkTAALaGFuZGxlck5hbWV0ABJMamF2YS9sYW5nL1N0cmluZzt4cAAAAAAAAAA9AAAAAAAAAD0AAAAAAAAAJnQAFVZNU25hcHNob3RNYW5hZ2VySW1wbABzcgAOamF2YS5sYW5nLkxvbmc7i-SQzI8j3wIAAUoABXZhbHVleHIAEGphdmEubGFuZy5OdW1iZXKGrJUdC5TgiwIAAHhwAAAAAAAAAAI,
>  cmdVersion: 0, status: IN_PROGRESS, processStatus: 0, resultCode: 0, result: 
> null, initMsid: 55355881446856, completeMsid: null, lastUpdated: null, 
> lastPolled: null, created: Tue Aug 12 19:39:32 IST 2014}, job origin:605
> java.lang.NullPointerException
>         at 
> com.cloud.vm.snapshot.VMSnapshotManagerImpl.orchestrateCreateVMSnapshot(VMSnapshotManagerImpl.java:1050)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:606)
>         at 
> com.cloud.vm.VmWorkJobHandlerProxy.handleVmWorkJob(VmWorkJobHandlerProxy.java:107)
>         at 
> com.cloud.vm.snapshot.VMSnapshotManagerImpl.handleVmWorkJob(VMSnapshotManagerImpl.java:1076)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:606)
>         at 
> org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
>         at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
>         at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>         at 
> org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
>         at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>         at 
> org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
>         at com.sun.proxy.$Proxy184.handleVmWorkJob(Unknown Source)
>         at 
> com.cloud.vm.VmWorkJobDispatcher.runJob(VmWorkJobDispatcher.java:102)
>         at 
> org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:503)
>         at 
> org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49)
>         at 
> org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
>         at 
> org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
>         at 
> org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
>         at 
> org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46)
>         at 
> org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.run(AsyncJobManagerImpl.java:460)
>         at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>         at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:744)
> 2014-08-12 19:39:34,257 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
> (Work-Job-Executor-28:ctx-52530808 job-605/job-606) Complete async job-606, 
> jobStatus: FAILED, resultCode: 0, result: 
> rO0ABXNyABpqYXZhLmxhbmcuUnVudGltZUV4Y2VwdGlvbp5fBkcKNIPlAgAAeHIAE2phdmEubGFuZy5FeGNlcHRpb27Q_R8-GjscxAIAAHhyABNqYXZhLmxhbmcuVGhyb3dhYmxl1cY1Jzl3uMsDAARMAAVjYXVzZXQAFUxqYXZhL2xhbmcvVGhyb3dhYmxlO0wADWRldGFpbE1lc3NhZ2V0ABJMamF2YS9sYW5nL1N0cmluZztbAApzdGFja1RyYWNldAAeW0xqYXZhL2xhbmcvU3RhY2tUcmFjZUVsZW1lbnQ7TAAUc3VwcHJlc3NlZEV4Y2VwdGlvbnN0ABBMamF2YS91dGlsL0xpc3Q7eHBxAH4AB3QAIEpvYiBmYWlsZWQgZHVlIHRvIGV4Y2VwdGlvbiBudWxsdXIAHltMamF2YS5sYW5nLlN0YWNrVHJhY2VFbGVtZW50OwJGKjw8_SI5AgAAeHAAAAANc3IAG2phdmEubGFuZy5TdGFja1RyYWNlRWxlbWVudGEJxZomNt2FAgAESQAKbGluZU51bWJlckwADmRlY2xhcmluZ0NsYXNzcQB-AARMAAhmaWxlTmFtZXEAfgAETAAKbWV0aG9kTmFtZXEAfgAEeHAAAABydAAgY29tLmNsb3VkLnZtLlZtV29ya0pvYkRpc3BhdGNoZXJ0ABhWbVdvcmtKb2JEaXNwYXRjaGVyLmphdmF0AAZydW5Kb2JzcQB-AAsAAAH3dAA_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-ABp0AA9jYWxsV2l0aENvbnRleHRzcQB-AAsAAAA1cQB-AB1xAH4AGnQADnJ1bldpdGhDb250ZXh0c3EAfgALAAAALnQAPG9yZy5hcGFjaGUuY2xvdWRzdGFjay5tYW5hZ2VkLmNvbnRleHQuTWFuYWdlZENvbnRleHRSdW5uYWJsZXEAfgAWcQB-ABdzcQB-AAsAAAHMcQB-ABFxAH4AEnEAfgAXc3EAfgALAAAB13QALmphdmEudXRpbC5jb25jdXJyZW50LkV4ZWN1dG9ycyRSdW5uYWJsZUFkYXB0ZXJ0AA5FeGVjdXRvcnMuamF2YXEAfgAbc3EAfgALAAABBnQAH2phdmEudXRpbC5jb25jdXJyZW50LkZ1dHVyZVRhc2t0AA9GdXR1cmVUYXNrLmphdmFxAH4AF3NxAH4ACwAABHl0ACdqYXZhLnV0aWwuY29uY3VycmVudC5UaHJlYWRQb29sRXhlY3V0b3J0ABdUaHJlYWRQb29sRXhlY3V0b3IuamF2YXQACXJ1bldvcmtlcnNxAH4ACwAAAmd0AC5qYXZhLnV0aWwuY29uY3VycmVudC5UaHJlYWRQb29sRXhlY3V0b3IkV29ya2VycQB-ACxxAH4AF3NxAH4ACwAAAuh0ABBqYXZhLmxhbmcuVGhyZWFkdAALVGhyZWFkLmphdmFxAH4AF3NyACZqYXZhLnV0aWwuQ29sbGVjdGlvbnMkVW5tb2RpZmlhYmxlTGlzdPwPJTG17I4QAgABTAAEbGlzdHEAfgAGeHIALGphdmEudXRpbC5Db2xsZWN0aW9ucyRVbm1vZGlmaWFibGVDb2xsZWN0aW9uGUIAgMte9x4CAAFMAAFjdAAWTGphdmEvdXRpbC9Db2xsZWN0aW9uO3hwc3IAE2phdmEudXRpbC5BcnJheUxpc3R4gdIdmcdhnQMAAUkABHNpemV4cAAAAAB3BAAAAAB4cQB-ADh4
> 2014-08-12 19:39:34,271 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
> (Work-Job-Executor-28:ctx-52530808 job-605/job-606) Done executing 
> com.cloud.vm.snapshot.VmWorkCreateVMSnapshot for job-606
> 2014-08-12 19:39:34,290 DEBUG [o.a.c.f.j.i.SyncQueueManagerImpl] 
> (Work-Job-Executor-28:ctx-52530808 job-605/job-606) Sync queue (97) is 
> currently empty
> 2014-08-12 19:39:34,290 INFO  [o.a.c.f.j.i.AsyncJobMonitor] 
> (Work-Job-Executor-28:ctx-52530808 job-605/job-606) Remove job-606 from job 
> monitoring
> 2014-08-12 19:39:34,304 ERROR [c.c.a.ApiAsyncJobDispatcher] 
> (API-Job-Executor-17:ctx-ad20c980 job-605) Unexpected exception while 
> executing 
> org.apache.cloudstack.api.command.user.vmsnapshot.CreateVMSnapshotCmd
> java.lang.RuntimeException: Unexpected exception
>         at 
> com.cloud.vm.snapshot.VMSnapshotManagerImpl.creatVMSnapshot(VMSnapshotManagerImpl.java:401)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:606)
>         at 
> org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
>         at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
>         at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>         at 
> org.apache.cloudstack.network.contrail.management.EventUtils$EventInterceptor.invoke(EventUtils.java:106)
>         at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:161)
>         at 
> com.cloud.event.ActionEventInterceptor.invoke(ActionEventInterceptor.java:51)
>         at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:161)
>         at 
> org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
>         at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>         at 
> org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
>         at com.sun.proxy.$Proxy184.creatVMSnapshot(Unknown Source)
>         at 
> org.apache.cloudstack.api.command.user.vmsnapshot.CreateVMSnapshotCmd.execute(CreateVMSnapshotCmd.java:113)
>         at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:141)
>         at 
> com.cloud.api.ApiAsyncJobDispatcher.runJob(ApiAsyncJobDispatcher.java:108)
>         at 
> org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:503)
>         at 
> org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49)
>         at 
> org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
>         at 
> org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
>         at 
> org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
>         at 
> org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46)
>         at 
> org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.run(AsyncJobManagerImpl.java:460)
>         at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>         at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:744)
> Caused by: java.lang.RuntimeException: Job failed due to exception null
>         ... 30 more
> 2014-08-12 19:39:34,307 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
> (API-Job-Executor-17:ctx-ad20c980 job-605) Complete async job-605, jobStatus: 
> FAILED, resultCode: 530, result: 
> org.apache.cloudstack.api.response.ExceptionResponse/null/{"uuidList":[],"errorcode":530,"errortext":"Unexpected
>  exception"}
> 2014-08-12 19:39:34,312 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
> (API-Job-Executor-17:ctx-ad20c980 job-605) Done executing 
> org.apache.cloudstack.api.command.user.vmsnapshot.CreateVMSnapshotCmd for 
> job-605
> NOTE :
> The VM snapshot creation is successful if we create the snapshot without 
> memory.



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